| 4201 | 18 Apr 26 | Happy Trails Marathon | 13.1M/26.2M | South Jordan, UT |
| 4202 | 14 Feb 26 | Happy Valentine's Day 5k, 10k, 15k, Half Marathon | 5K/10K/15K | Los Angeles, CA |
| 4203 | 14 Feb 26 | Happy Valentine's Day Half Marathon | 5K/10K/15K/13.1M | Los Angeles, CA |
| 4204 | 06 Dec 25 | Happyfeat's Run Run Rudolph 5K | 5K | Suwanee, GA |
| 4205 | 08 Nov 25 | Haralson County Veterans Association Veterans Day and 5K Freedom Run | 5K | Tallapoosa, GA |
| 4206 | 08 Nov 25 | Harbor for Heroes | 5K | Harbor Beach, MI |
| 4207 | 08 Nov 25 | Harbor Heroes 5K/10K | 5K/10K | Oxon Hill, MD |
| 4208 | 09 Nov 25 | Harborside Half Marathon | 5K/13.1M | Newburyport, MA |
| 4209 | 27 Nov 25 | Hardin Valley Hawk Trot 5K | 1M/5K | Knoxville, TN |
| 4210 | 27 Nov 25 | Hardinsburg Turkey Trot 5K/2K | 2K/5K | Hardinsburg, KY |
| 4211 | 28 Feb 26 | Harford Multisport Club Indoor Triathlon | indoor triathlon | Abingdon, MD |
| 4212 | 13 Dec 25 | Hark the Herald Angels Half Marathon | 10K/13.1M | Tiburon, CA |
| 4213 | 06 Dec 25 | Harker Heights Frost-y 5K Mug Run | 1M/5K | Harker Heights, TX |
| 4214 | 08 Feb 26 | Harlingen Marathon | 5K/13.1M/26.2M | Harlingen, TX |
| 4215 | 27 Nov 25 | Harmony For Ohio Foundation Turkey Trot | 5K | Minster, OH |